EP1394596A4 - Element d'affichage a cristaux liquides reflechissants et unite d'affichage a cristaux liquides - Google Patents

Element d'affichage a cristaux liquides reflechissants et unite d'affichage a cristaux liquides

Info

Publication number: EP1394596A4
Authority: EP; European Patent Office
Prior art keywords: liquid crystal; crystal display; reflection type; display unit; display element
Prior art date: 2001-06-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP02730903A

Other languages

German (de)

English (en)

Other versions

EP1394596B1 (fr

EP1394596A1 (fr

Inventor

Shunichi Hashimoto

Tadaaki Isozaki

Shoko Miyamoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sony Corp

Original Assignee

Sony Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-06-05

Filing date

2002-06-04

Publication date

2005-07-27

2002-06-04 Application filed by Sony Corp filed Critical Sony Corp

2004-03-03 Publication of EP1394596A1 publication Critical patent/EP1394596A1/fr

2005-07-27 Publication of EP1394596A4 publication Critical patent/EP1394596A4/fr

2008-01-02 Application granted granted Critical

2008-01-02 Publication of EP1394596B1 publication Critical patent/EP1394596B1/fr

2022-06-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Mathematical Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Geometry (AREA)
Liquid Crystal (AREA)
Projection Apparatus (AREA)

EP02730903A 2001-06-05 2002-06-04 Element d'affichage a cristaux liquides reflechissants et unite d'affichage a cristaux liquides Expired - Fee Related EP1394596B1 (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP2001169721		2001-06-05
JP2001169721		2001-06-05
JP2002135898		2002-05-10
JP2002135898A JP4010007B2 (ja)	2001-06-05	2002-05-10	反射型液晶表示素子および液晶表示装置
PCT/JP2002/005488 WO2002099522A1 (fr)	2001-06-05	2002-06-04	Element d'affichage a cristaux liquides reflechissants et unite d'affichage a cristaux liquides

Publications (3)

Publication Number	Publication Date
EP1394596A1 EP1394596A1 (fr)	2004-03-03
EP1394596A4 true EP1394596A4 (fr)	2005-07-27
EP1394596B1 EP1394596B1 (fr)	2008-01-02

Family

ID=26616368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02730903A Expired - Fee Related EP1394596B1 (fr)	2001-06-05	2002-06-04	Element d'affichage a cristaux liquides reflechissants et unite d'affichage a cristaux liquides

Country Status (7)

Country	Link
US (1)	US6917403B2 (fr)
EP (1)	EP1394596B1 (fr)
JP (1)	JP4010007B2 (fr)
KR (1)	KR100872858B1 (fr)
CN (1)	CN1244009C (fr)
DE (1)	DE60224386T2 (fr)
WO (1)	WO2002099522A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20040165128A1 (en) *	2003-02-26	2004-08-26	Three-Five Systems, Inc.	Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrast
JP3608562B2 (ja)	2003-03-07	2005-01-12	ソニー株式会社	反射型液晶表示素子および液晶表示装置
JP2006171344A (ja) *	2004-12-15	2006-06-29	Nippon Sheet Glass Co Ltd	光学膜
JP2006330527A (ja) *	2005-05-30	2006-12-07	Victor Co Of Japan Ltd	液晶表示装置及びその製造方法
KR100829743B1 (ko) *	2005-12-09	2008-05-15	삼성에스디아이 주식회사	유기 박막 트랜지스터 및 이의 제조 방법, 이를 구비한평판 디스플레이 장치
JP2008014965A (ja) *	2006-06-30	2008-01-24	Mitsubishi Electric Corp	液晶表示装置
JP5402511B2 (ja) *	2009-10-19	2014-01-29	セイコーエプソン株式会社	液晶装置及びその製造方法、並びに電子機器
CN114167651B (zh) *	2021-12-10	2023-10-31	Tcl华星光电技术有限公司	液晶显示面板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH085806A (ja) *	1994-06-17	1996-01-12	Mitsui Toatsu Chem Inc	反射体およびそれを用いた液晶表示用バックライトランプリフレクター
JPH09244068A (ja) *	1996-03-06	1997-09-19	Pioneer Electron Corp	反射型液晶表示装置
US5892563A (en) *	1996-06-06	1999-04-06	Pioneer Electronic Corporation	Reflective type liquid crystal display device
US6081310A (en) *	1997-11-25	2000-06-27	Sharp Kabushiki Kaisha	Reflection-type liquid crystal display having a silver or silver alloy upper electrode layer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4499521A (en) *	1982-09-13	1985-02-12	North American Philips Corporation	Low-fire ceramic dielectric compositions for multilayer ceramic capacitors
JP3117588B2 (ja) *	1993-08-27	2000-12-18	シャープ株式会社	液晶表示用反射板
JPH1010569A (ja)	1996-06-24	1998-01-16	Pioneer Electron Corp	反射型液晶表示装置
DE69833284T2 (de) *	1997-04-23	2006-09-28	Sharp K.K.	Reflektierende Flüssigkristallanzeige
JP3199312B2 (ja) *	1997-11-06	2001-08-20	キヤノン株式会社	液晶表示装置
US6693698B2 (en) *	1998-07-22	2004-02-17	Koninklijke Philips Electronics N.V.	Display device
JP3520417B2 (ja) *	2000-12-14	2004-04-19	セイコーエプソン株式会社	電気光学パネルおよび電子機器

2002
- 2002-05-10 JP JP2002135898A patent/JP4010007B2/ja not_active Expired - Fee Related
- 2002-06-04 DE DE60224386T patent/DE60224386T2/de not_active Expired - Fee Related
- 2002-06-04 US US10/333,549 patent/US6917403B2/en not_active Expired - Fee Related
- 2002-06-04 CN CNB028019598A patent/CN1244009C/zh not_active Expired - Fee Related
- 2002-06-04 EP EP02730903A patent/EP1394596B1/fr not_active Expired - Fee Related
- 2002-06-04 WO PCT/JP2002/005488 patent/WO2002099522A1/fr active IP Right Grant
- 2002-06-04 KR KR1020037000192A patent/KR100872858B1/ko not_active IP Right Cessation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH085806A (ja) *	1994-06-17	1996-01-12	Mitsui Toatsu Chem Inc	反射体およびそれを用いた液晶表示用バックライトランプリフレクター
JPH09244068A (ja) *	1996-03-06	1997-09-19	Pioneer Electron Corp	反射型液晶表示装置
US5892563A (en) *	1996-06-06	1999-04-06	Pioneer Electronic Corporation	Reflective type liquid crystal display device
US6081310A (en) *	1997-11-25	2000-06-27	Sharp Kabushiki Kaisha	Reflection-type liquid crystal display having a silver or silver alloy upper electrode layer

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 05 31 May 1996 (1996-05-31) *
See also references of WO02099522A1 *

Also Published As

Publication number	Publication date
US20040032551A1 (en)	2004-02-19
DE60224386D1 (de)	2008-02-14
US6917403B2 (en)	2005-07-12
JP4010007B2 (ja)	2007-11-21
CN1463381A (zh)	2003-12-24
DE60224386T2 (de)	2009-01-02
KR20030029612A (ko)	2003-04-14
WO2002099522A1 (fr)	2002-12-12
KR100872858B1 (ko)	2008-12-10
EP1394596B1 (fr)	2008-01-02
JP2003057674A (ja)	2003-02-26
CN1244009C (zh)	2006-03-01
EP1394596A1 (fr)	2004-03-03

Legal Events

Date	Code	Title	Description
2004-01-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2004-03-03	17P	Request for examination filed	Effective date: 20030114
2004-03-03	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2004-03-03	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2005-07-27	A4	Supplementary search report drawn up and despatched	Effective date: 20050614
2005-07-27	RIC1	Information provided on ipc code assigned before grant	Ipc: 7G 02F 1/1335 B Ipc: 7G 02F 1/1343 A
2006-08-23	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2006-09-14	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2006-10-25	17Q	First examination report despatched	Effective date: 20051005
2007-05-23	17Q	First examination report despatched	Effective date: 20051005
2007-07-24	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2007-11-28	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2007-11-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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2008-02-14	REF	Corresponds to:	Ref document number: 60224386 Country of ref document: DE Date of ref document: 20080214 Kind code of ref document: P
2008-09-19	ET	Fr: translation filed
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2008-11-13	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
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